UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZimp6aosFdxZb8Db70QdFfz3Fg0++U2eQSdXjesvns=' 
WHERE 
  key_id = 'c4970caf95567ac060b02c00cc69e5c6addd4c3da527c4e13be99ec61cef7049' 
  AND (
    token = 'ZZimp6aosFdxZb8Db70QdFfz3Fg0++U2eQSdXjesvns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )